This Alchemy Sulfur Quartz Natural Sided Generator is magnificent! Sulfur quartz gets its yellow color from the presence of the element sulfur. Sulfur is one of the three alchemical principles, known as the Tria Prima. Alchemy is truly a spiritual path of transformation, not literally focused on turning lead into gold. As a stone of the Solar Plexus Chakra, sulfur quartz increases self-esteem and inner power. This listing is for one (1) Alchemy Sulfur Quartz Natural Sided Generator. Measures about 4″.